--- old/make/linux/makefiles/defs.make	2021-01-25 19:30:11.044575816 +0000
+++ new/make/linux/makefiles/defs.make	2021-01-25 19:30:10.921574523 +0000
@@ -114,6 +114,15 @@
   HS_ARCH = ppc
 endif
 
+# AARCH64
+ifeq ($(ARCH), aarch64)
+  ARCH_DATA_MODEL  = 64
+  MAKE_ARGS        += LP64=1
+  PLATFORM         = linux-aarch64
+  VM_PLATFORM      = linux_aarch64
+  HS_ARCH          = aarch64
+endif
+
 # On 32 bit linux we build server and client, on 64 bit just server.
 ifeq ($(JVM_VARIANTS),)
   ifeq ($(ARCH_DATA_MODEL), 32)
@@ -300,6 +309,8 @@
                         $(EXPORT_LIB_DIR)/sa-jdi.jar
 ADD_SA_BINARIES/sparc = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
                         $(EXPORT_LIB_DIR)/sa-jdi.jar
+ADD_SA_BINARIES/aarch64 = $(EXPORT_JRE_LIB_ARCH_DIR)/libsaproc.$(LIBRARY_SUFFIX) \
+                        $(EXPORT_LIB_DIR)/sa-jdi.jar
 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
   ifneq ($(STRIP_POLICY),no_strip)
     ifeq ($(ZIP_DEBUGINFO_FILES),1)